【Android】Bitmap export to file

    String tmpImg = "Leon456.png"; 
 
    OutputStream os = null; 
    try { 
      os = new FileOutputStream(loc + tmpImg); 
      bitmap.compress(CompressFormat.PNG, 100, os); 
    } catch(IOException e) { 
      Log.e("combineImages", "problem combining images", e); 
    }